package com.an.map;

import java.util.HashMap;
import java.util.Map;

public class TestMap2 {

	public static void main(String[] args) {
		Map<String, String> map = new HashMap<String, String>();
		map.put("1", "1111");
		map.put("2", "2222");
		System.out.println("map:" + map);
		map.remove("1");
		System.out.println("map:" + map);

	}
}
